诊断根折最重要的检查方法是A．温度测试 B．X线片 C．牙髓电活力测试 D．叩诊 E

△ABC中，sin²A=sin²B+sin²C，则△ABC为(    )

A．直角三角形

B．等腰直角三角形

C．等边三角形

D．等腰三角

根据图画提示，完成对话。

D : What's the     1   , young lady?

W: I feel very weak. I cannot do any work, Doctor.

D: Do you     2   ?

W: No, I don't have a headache.

D:    3    at night?

W: Yes, I sleep very well.

D : Do you    4    . every morning?

W: No, I don't have breakfast. And I have only a little food.for lunch and supper    5    Iwant to keep    6   . 

D : Oh, I see. There's nothing    7    . You need to eat   8     food, have    9    meals a day,

     and do some    10    every day. Then you'll get better soon.

1._____ 2._____ 3._____ 4._____ 5._____

6._____ 7._____ 8._____ 9._____ 10._____

职业锚基本上有五种描述：技术能力型职业锚、管理能力型职业锚、（）、安全型职业锚和自主型职业锚。

fclose (fp) ;